<!DOCTYPE html>
<!--在html中引入此命名空间，可避免编辑器出现html验证错误，虽然加不加命名空间对Thymeleaf的功能没有任何影响。-->
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>商品详情</title>
    <!--jquery-->
    <script type="text/javascript" th:src="@{/jquery/jquery-3.6.0.js}"></script>
    <!--bootstrap-->
    <link rel="stylesheet" type="text/css" th:href="@{/bootstrap-3.4.1/bootstrap.css}">
    <script type="text/javascript" th:src="@{/bootstrap-3.4.1/bootstrap.js}"></script>
    <!--jquery-validator-->
    <script type="text/javascript" th:src="@{/jquery-validation/jquery.validate.js}"></script>
    <script type="text/javascript" th:src="@{/jquery-validation/localization/messages_zh.js}"></script>
    <!--jquery-json-->
    <script type="text/javascript" th:src="@{/jquery/json/jquery.json.min.js}"></script>
    <!--md5-->
    <script type="text/javascript" th:src="@{/md5/md5.js}"></script>
    <!--common-->
    <script type="text/javascript" th:src="@{/js/common.js}"></script>
</head>
<body>
<div class="panel panel-heading">
    <div class="panel-heading">秒杀商品详情</div>
    <div class="panel-body">
        <span th:if="${user eq null}">您还没有登录，请登录后再操作</span>
        <span>没有收获地址的提示。。。</span>
    </div>


    <table class="table" id="goods">
        <tr>
            <td>商品名称</td>
            <td colspan="3" th:text="${goods.goodsName}"></td>
        </tr>
        <tr>
            <td>商品图片</td>
            <td colspan="3"><img th:src="@{${goods.goodsImg}}" width="200" height="200"/></td>
        </tr>
        <tr>
            <td>秒杀开始时间</td>
            <td th:text="${#dates.format(goods.startDate, 'yyyy-MM-dd HH:mm:ss')}"></td>
            <td id="seckillTip">
                <!--隐藏标签，防止只有秒杀状态为0时，才会有remainSeconds-->
                <input type="hidden" id="remainSeconds" th:value="${remainSeconds}">
                <span th:if="${seckillStatus eq 0}">秒杀倒计时：<span id="countDown"
                                                                th:text="${remainSeconds}"></span>秒</span>
                <span th:if="${seckillStatus eq 1}">秒杀进行中</span>
                <span th:if="${seckillStatus eq 2}">秒杀已结束</span>
            </td>
            <td>
                <form id="seckillForm" method="get" action="/seckill/doSeckill">
                    <input type="hidden" name="goodsId" th:value="${goods.id}"/>
                    <button class="btn btn-primary btn-block" type="submit" id="buyButton">立即秒杀</button>
                </form>
            </td>
        </tr>
        <tr>
            <td>商品原价</td>
            <td colspan="3" th:text="${goods.goodsPrice}"></td>
        </tr>
        <tr>
            <td>秒杀价</td>
            <td colspan="3" th:text="${goods.seckillPrice}"></td>
        </tr>
        <tr>
            <td>库存数量</td>
            <td colspan="3" th:text="${goods.stockCount}"></td>
        </tr>
    </table>
</div>

</body>

<script>
    $(function () {
        countDown();
    });

    /**
     * 秒杀倒计时
     */
    function countDown() {
        var remainSeconds = $("#remainSeconds").val();
        var timeout;
        if (remainSeconds > 0) {
            // 秒杀还未开始
            $("#buyButton").attr("disabled", true);
            timeout = setTimeout(function () {
                $("#remainSeconds").val(remainSeconds - 1);
                $("#countDown").text(remainSeconds - 1);
                countDown();
            }, 1000);
        } else if (remainSeconds == 0) {
            // 秒杀进行中
            $("#buyButton").attr("disabled", false);
            if (timeout) {
                // 清除倒计时
                clearTimeout(timeout);
            }
            $("#seckillTip").html("秒杀进行中");
        } else {
            $("#buyButton").attr("disabled", true);
            $("#seckillTip").html("秒杀已经结束");
        }
    }
</script>
</html>